User Manual 9250
Portrayal 1-3
Figure
1-1, The Model 9250
Functional
Description
Detailed functional description of the features, operation and
options available with the 9250 is given in the following paragraphs.
The wideband amplifier can be ordered with different configurations
such as input/output impedance, gain, etc. Therefore read the
following description carefully and make sure your amplifier is
configured correctly for your application before you connect the
cables to your circuits.
Configuration
Options
The Model 9250 must be ordered from the factory already
configured for your application. This manual has no schematics and
no instructions how to modify the amplifier for other configurations
as any configuration change, without full engineering supervision,
may affect the performance of the amplifier. Below, you’ll find a list
of optional configurations for the amplifier:
Basic Configuration
– defines if the 9250 will operate as two
single-ended and independent amplifiers, or as single input with
differential outputs.
Input Impedance
– determines the matching source impedance at
the input connectors. Three options are available: 50
Ω
, 75
Ω
and
